DIN EN 1555-4:2021-12 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German version EN 1555-4:2021

标准编号：DIN EN 1555-4:2021-12

英文标题：Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German version EN 1555-4:2021

德文标题：Kunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 4: Armaturen; Deutsche Fassung EN 1555-4:2021

发布日期：2021-12

标准预览图